40076985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 75398400

約数和(自身を除く): 35321415

約数列:

[1, 3, 5, 13, 15, 19, 29, 39, 57, 65, 87, 95, 145, 195, 247, 285, 373, 377, 435, 551, 741, 1119, 1131, 1235, 1653, 1865, 1885, 2755, 3705, 4849, 5595, 5655, 7087, 7163, 8265, 10817, 14547, 21261, 21489, 24245, 32451, 35435, 35815, 54085, 72735, 92131, 106305, 107445, 140621, 162255, 205523, 276393, 421863, 460655, 616569, 703105, 1027615, 1381965, 2109315, 2671799, 3082845, 8015397, 13358995, 40076985]

約数ペア:

[(1, 40076985), (3, 13358995), (5, 8015397), (13, 3082845), (15, 2671799), (19, 2109315), (29, 1381965), (39, 1027615), (57, 703105), (65, 616569), (87, 460655), (95, 421863), (145, 276393), (195, 205523), (247, 162255), (285, 140621), (373, 107445), (377, 106305), (435, 92131), (551, 72735), (741, 54085), (1119, 35815), (1131, 35435), (1235, 32451), (1653, 24245), (1865, 21489), (1885, 21261), (2755, 14547), (3705, 10817), (4849, 8265), (5595, 7163), (5655, 7087)]